TY  - BOOK
AU  - Das,Dilip kumar, x
AU  - x
TI  - Introductory soil science: x
SN  - 8176631280   
U1  - 631.4/D229i 
PY  - 2002///
CY  - New Delhi
PB  - Kalyar Pub.
KW  - Soil science
ER  -